Climate at a Glance

Regional Time Series

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Dates Value Rank Departure From Mean (26.84")
1901-1956 Base Period
189511 - 189606 27.26" 37 0.42"
189611 - 189706 25.39" 19 -1.45"
189711 - 189806 31.26" 56 4.42"
189811 - 189906 26.35" 30 -0.49"
189911 - 190006 27.25" 36 0.41"
190011 - 190106 29.18" 48 2.34"
190111 - 190206 31.43" 57 4.59"
190211 - 190306 29.47" 51 2.63"
190311 - 190406 24.94" 16 -1.90"
190411 - 190506 21.80" 1 -5.04"
190511 - 190606 26.32" 29 -0.52"
190611 - 190706 24.66" 14 -2.18"
190711 - 190806 29.42" 49 2.58"
190811 - 190906 27.48" 40 0.64"
190911 - 191006 26.11" 28 -0.73"
191011 - 191106 22.17" 2 -4.67"
191111 - 191206 26.87" 33 0.03"
191211 - 191306 27.32" 38 0.48"
191311 - 191406 25.12" 17 -1.72"
191411 - 191506 23.78" 10 -3.06"
191511 - 191606 28.33" 44 1.49"
191611 - 191706 27.39" 39 0.55"
191711 - 191806 22.78" 5 -4.06"
191811 - 191906 25.84" 22 -1.00"
191911 - 192006 26.83" 32 -0.01"
192011 - 192106 25.57" 20 -1.27"
192111 - 192206 30.64" 54 3.80"
192211 - 192306 23.62" 9 -3.22"
192311 - 192406 28.84" 47 2.00"
192411 - 192506 23.15" 6 -3.69"
192511 - 192606 22.68" 4 -4.16"
192611 - 192706 24.56" 12 -2.28"
192711 - 192806 33.05" 60 6.21"
192811 - 192906 27.70" 42 0.86"
192911 - 193006 24.76" 15 -2.08"
193011 - 193106 23.43" 7 -3.41"
193111 - 193206 23.94" 11 -2.90"
193211 - 193306 27.53" 41 0.69"
193311 - 193406 23.55" 8 -3.29"
193411 - 193506 26.04" 24 -0.80"
193511 - 193606 30.23" 52 3.39"
193611 - 193706 30.89" 55 4.05"
193711 - 193806 25.76" 21 -1.08"
193811 - 193906 26.05" 26 -0.79"
193911 - 194006 26.61" 31 -0.23"
194011 - 194106 22.20" 3 -4.64"
194111 - 194206 26.03" 23 -0.81"
194211 - 194306 28.63" 46 1.79"
194311 - 194406 24.64" 13 -2.20"
194411 - 194506 30.31" 53 3.47"
194511 - 194606 27.01" 34 0.17"
194611 - 194706 28.16" 43 1.32"
194711 - 194806 29.45" 50 2.61"
194811 - 194906 27.25" 36 0.41"
194911 - 195006 26.04" 24 -0.80"
195011 - 195106 32.86" 59 6.02"
195111 - 195206 33.14" 61 6.30"
195211 - 195306 31.83" 58 4.99"
195311 - 195406 28.39" 45 1.55"
195411 - 195506 26.06" 27 -0.78"
195511 - 195606 25.32" 18 -1.52"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/